# Gliders, Launchers & Flying Toys

A flying toy's launch mechanism and body material decide how far it goes, how safe it is, and what age can fly it: hand-thrown discs and gliders need aim and a steady wing, wound motors and stomped air pumps turn stored energy into altitude, and a boomerang trades distance for the skill of reading wind to bring it home.

## How it works

A hand-launched glider's wing shape and dihedral keep it gliding straight after a throw, with balsa-kit versions built and trimmed by the flyer and ready-to-fly foam versions needing none of that. A rubber-band motorplane stores energy by winding a twisted rubber band that spins a propeller for powered flight before it glides down. A flying disc spins fast enough on release that gyroscopic stability keeps it level; a ring-shaped disc swaps a solid face for an open center and a soft rim, trading some accuracy for extra distance. A stomp-rocket or slingshot launcher stores the thrower's own energy in compressed air or stretched elastic, then releases it in one burst to send a foam rocket, dart, or small glider plane into the air. A returning boomerang uses matched airfoil wings and gyroscopic precession so a correctly thrown one curves back to the thrower instead of flying straight.

## How an expert narrows the choice

```mermaid
timeline
  section 1 · Toy type
    glider_plane : ask Wingspan, Trim adjustability, Build skill level : skip Disc diameter, Disc or ring, Rim profile, Disc class, Stability, Boomerang span, Returning or not, Skill level, Catch safety shape, Launch range, Projectile type
    flying_disc : ask Disc diameter, Disc or ring, Rim profile, Disc class, Stability : skip Wingspan, Trim adjustability, Build skill level, Boomerang span, Returning or not, Skill level, Catch safety shape, Launch range, Projectile type
    boomerang : ask Boomerang span, Returning or not, Skill level, Catch safety shape : skip Wingspan, Trim adjustability, Build skill level, Disc diameter, Disc or ring, Rim profile, Disc class, Stability, Launch range, Projectile type
    launcher_toy : ask Launch range, Projectile type : skip Wingspan, Trim adjustability, Build skill level, Disc diameter, Disc or ring, Rim profile, Disc class, Stability, Boomerang span, Returning or not, Skill level, Catch safety shape
  section 2 · Minimum age
    toddler_3_plus : skip Trim adjustability, Build skill level, Disc class, Stability, Skill level, Projectile type
```

1. **Toy type.** A glider plane, flying disc, boomerang, or launcher toy?
   Each type is judged on a different spec sheet: a glider's wing, a disc's rim, a boomerang's return, or a launcher's range and projectile. Asking this first avoids wasted questions about dihedral on a frisbee.
   If glider_plane: ask Wingspan, Trim adjustability, Build skill level; skip Disc diameter, Disc or ring, Rim profile, Disc class, Stability, Boomerang span, Returning or not, Skill level, Catch safety shape, Launch range, Projectile type.
   If flying_disc: ask Disc diameter, Disc or ring, Rim profile, Disc class, Stability; skip Wingspan, Trim adjustability, Build skill level, Boomerang span, Returning or not, Skill level, Catch safety shape, Launch range, Projectile type.
   If boomerang: ask Boomerang span, Returning or not, Skill level, Catch safety shape; skip Wingspan, Trim adjustability, Build skill level, Disc diameter, Disc or ring, Rim profile, Disc class, Stability, Launch range, Projectile type.
   If launcher_toy: ask Launch range, Projectile type; skip Wingspan, Trim adjustability, Build skill level, Disc diameter, Disc or ring, Rim profile, Disc class, Stability, Boomerang span, Returning or not, Skill level, Catch safety shape.
   Skip if already known: a query that already names 'glider', 'frisbee'/'disc', 'boomerang', or 'stomp rocket'/'launcher', an earlier answer naming a launch mechanism or body material.

2. **Minimum age.** How old is the kid flying it?
   A toddler-aged buyer needs a ready-to-fly, low-skill toy, so trim tuning, rim profile, return skill, and projectile swaps stop mattering; an older flyer can handle all of them.
   If toddler_3_plus: skip Trim adjustability, Build skill level, Disc class, Stability, Skill level, Projectile type.
   Skip if already known: a query that already states an age or grade level, an earlier answer naming a specific child's age.

## What to surface

### Toy type

Whether the toy is a hand-launched glider plane, a flying disc or ring, a returning boomerang, or a launcher-powered flyer such as a stomp rocket, slingshot flyer, or catapult plane. Each type is judged on different specs: a glider's wingspan and trim, a disc's rim and diameter, a boomerang's return skill, or a launcher's range and projectile. Asking this first avoids asking about dihedral on a disc or rim profile on a rocket launcher. [6] [7] [8] [3]

Values: glider_plane, flying_disc, boomerang, launcher_toy.
Question to ask: A glider plane, flying disc, boomerang, or launcher toy?

Used as: top-level split, filter. Data: derived from listing fields, backfill cost low. Look for it as: Derive from the title ('glider', 'frisbee'/'disc', 'boomerang', 'stomp rocket'/'launcher').
Title keyword match covers nearly every listing; a bundled set (a stomp launcher with a glider-plane insert) should be tagged launcher_toy.

### Minimum age

The toy maker's stated minimum age: toddler, kids, big kids, or a builder's age for kit-built models. Age grading tracks both choking-hazard rules for small parts and how much skill the toy demands. A 3+ stomp rocket needs no building; a 13+ balsa kit must be cut, glued, and trimmed before it flies at all. [8] [7] [5]

Values: toddler_3_plus, kids_5_plus, big_kids_8_plus, builder_13_plus, unspecified.
Question to ask: How old is the kid flying it?

Used as: top-level split, filter. Data: on the listing, backfill cost low. Look for it as: Almost always stated as 'Ages X+' in the title or bullet points.
Regex-match 'age' or '+' near a number; default to kids_5_plus when absent since it is the most common grade.
Chart: position on an age axis from toddler to builder.

### Launch method

How the toy gets into the air: thrown by hand, a wound rubber-band propeller, a stomped air pump, or a stretched slingshot/catapult. The mechanism sets both the skill needed and the energy on tap: a hand throw asks only for a good arm, a wound rubber motor needs winding and trim, and a stomped air pump or slingshot launches harder than an arm ever could, so it needs open space. [8] [6] [10]

Values: hand_throw, rubber_band_wound_propeller, air_pump_stomp_launch, slingshot_elastic_launch.
Question to ask: Thrown by hand, wound up, or stomp/slingshot launched?

Used as: filter, shown on the card. Data: on the listing, backfill cost low. Look for it as: Named directly in most listings: 'stomp rocket', 'rubber band powered', 'slingshot flyer', or implied by 'glider'/'frisbee' for hand throw.
Keyword match against the four values; default to hand_throw for gliders, discs, rings, and boomerangs.

### Assembly needed

Whether the toy flies straight out of the package, needs light snap-together assembly, or must be built from a balsa kit. A kit buyer is signing up for an afternoon of cutting, gluing, and trimming before the first flight, not just a purchase; a ready-to-fly buyer wants to open the box and throw it. [5] [8]

Values: ready_to_fly, light_snap_assembly, build_from_balsa_kit.
Question to ask: Ready to fly, or build it yourself?

Used as: filter, shown on the card. Data: on the listing, backfill cost low. Look for it as: Series names flag it directly, e.g. Guillow's 'Simple Build-N-Fly' kit line versus a 'ready to fly' foam glider listing.
Keyword match 'kit', 'build', 'assembly required' vs 'ready to fly'; default to ready_to_fly for discs, rings, and boomerangs since they are never kits.

### Space needed

How much open space the toy needs to fly without hitting something: a backyard, or a park/open field. A toy with a 200-foot stomp launch or a boomerang return path needs a real field, while a short-glide foam plane is fine in a backyard or even a hallway. [9] [3]

Values: small_yard_or_indoor, open_field_or_park.
Question to ask: Got a big open field, or just a yard?

Used as: shown on the card. Data: derived from listing fields, backfill cost low. Look for it as: Derive from product_type and launch_mechanism: stomp/slingshot launchers and boomerangs default to open_field_or_park, hand-thrown gliders and discs default to small_yard_or_indoor unless the listing claims long range.
Rule-based from two already-backfilled fields; no extra lookup needed.

### Disc or ring

Whether the flying disc is a solid-faced disc or an open-centered ring. An open ring like the Aerobie swaps the solid face for a thin rim, cutting drag and roughly doubling the distance of a same-size solid disc, at the cost of the familiar disc catch. [7]

Values: solid_disc, open_ring.
Question to ask: A solid disc, or an open ring?

Used as: filter, shown on the card. Data: on the listing, backfill cost low. Look for it as: Usually clear from the title and product photo ('Flying Ring' vs 'Frisbee'/'Disc').
Title keyword match on 'ring' vs 'disc'/'frisbee'.

### Projectile type

What the launcher fires: a foam rocket, a foam glider-plane insert, a foam dart, or a small flying disc. The same stomp-launch or slingshot base can fire very different inserts: Stomp Rocket sells rocket, looper-plane, and glider-plane refills for one launcher, so the projectile type decides which refill packs actually fit. [8] [10]

Values: foam_rocket, foam_glider_plane_insert, foam_dart, small_disc.
Question to ask: Does it launch a rocket, a plane, or a dart?

Used as: filter, shown on the card. Data: on the listing, backfill cost low. Look for it as: Named directly in the title ('rockets', 'stunt plane refill', 'foam darts').
Title keyword match against the four values; default to foam_rocket for unlabeled stomp-launcher sets.

### Body material

What the toy's flying body is made of: EPS foam, balsa wood, molded plastic, wood/plywood, or a mix. Material trades durability for performance: EPS foam shrugs off crash landings and needs no assembly, balsa flies truer and farther but splinters on a hard landing and must be built and trimmed, and molded plastic discs and rings survive repeated throws with little care. [5] [6] [8]

Values: eps_foam, balsa_wood, molded_plastic, wood_or_plywood, mixed_foam_and_plastic, unspecified.
Question to ask: Foam, balsa wood, or molded plastic?

Used as: filter, shown on the card. Data: on the listing, backfill cost low. Look for it as: Usually in the title ('Foam Glider', 'Balsa Wood Plane Kit', 'Flying Ring').
Title keyword match; default to molded_plastic for discs/rings and eps_foam for ready-to-fly gliders when the title is silent.
Chart: position on a durability-vs-performance axis.

### Disc class

What the disc is shaped to do: a long-distance driver, a mid-range disc, a putter, general catch/Ultimate play, or freestyle tricks. Disc golf drivers, mid-ranges, and putters each carry a different rim and dome built for a different part of the throw, while an Ultimate or freestyle disc is shaped for flat, catchable flight instead. [2]

Values: disc_golf_driver, disc_golf_midrange, disc_golf_putter, catch_or_ultimate, freestyle.

Used as: filter, shown on the card. Data: on the listing, backfill cost low. Look for it as: Disc-golf discs usually state driver/midrange/putter directly; catch and freestyle discs are named by their marketed use.
Keyword match 'driver'/'midrange'/'putter' for disc golf, else default to catch_or_ultimate.

### Returning or not

Whether the boomerang is a returning type that flies back to the thrower, or a non-returning throwing stick. A returning boomerang needs open space on every side to complete its loop and come back; a non-returning throwing stick just needs distance in front of the thrower, like a javelin. [3]

Values: returning_boomerang, non_returning_throwing_stick.
Question to ask: Does it come back to you, or just fly straight?

Used as: filter, shown on the card. Data: on the listing, backfill cost low. Look for it as: Title usually says 'returning boomerang' or 'throwing stick'.
Title keyword match; default to returning_boomerang since that is what 'boomerang' means to most buyers.

### Launch range

How far the launcher's maker claims it sends a projectile: junior (under about 125 feet) or ultra (roughly 125 to 250 feet). Stomp Rocket's own junior set claims 100 feet and its Ultra set claims 200 feet from the same stomp-launch mechanism, so the range band tells a buyer how much open space to clear before launch. [8] [9]

Values: junior_under_125ft, ultra_125_to_250ft.

Used as: filter, shown on the card. Data: needs research, backfill cost medium. Look for it as: Range claims appear in bullet points ('soars up to X feet') but not as a structured field.
Parse the 'up to X feet' claim from the title or bullets and bucket it against the two bands.
Chart: position on a range scale, junior to ultra.

### Wingspan

The glider's wingspan: compact (under 12 inches), standard (12 to 18 inches), or large (over 18 inches). A longer wingspan glides flatter and farther but needs a steadier hand-launch and more room to land without clipping furniture or a fence. [6] [5]

Values: compact_under_12in, standard_12_to_18in, large_over_18in.

Used as: filter, shown on the card. Data: needs research, backfill cost medium. Look for it as: Rarely a listing field; the wingspan is usually only on the brand's own spec sheet or box art.
Read the brand spec page for wingspan in inches and bucket it; Guillow's balsa line runs 12 to 14.5 inches, so most small balsa and foam gliders fall in the compact-to-standard bands.
Chart: position on a wingspan scale from compact to large.

### Disc diameter

The disc's diameter: mini (under 9 inches), standard (9 to 11 inches), or oversized/distance (over 11 inches). A bigger, thinner ring like the Aerobie trades a disc's familiar catch feel for roughly twice the throwing distance; a standard-diameter disc is what most catch and disc-golf games expect. [7] [2]

Values: mini_under_9in, standard_9_to_11in, oversized_over_11in.

Used as: filter, shown on the card. Data: needs research, backfill cost medium. Look for it as: Diameter is sometimes in the title in inches; otherwise only on the brand spec page.
Read the brand page for diameter in inches and bucket it; e.g. Aerobie's Pro Ring is 13in (oversized) and a standard Ultimate disc is about 10.75in.
Chart: position on a diameter scale, mini to oversized.

### Catch safety shape

Whether the boomerang has traditional pointed wingtips or a rounded, blunt shape marketed for a safer catch. A rounded boomerang is built so a missed or rushed catch is less likely to cut or jab a hand, which matters more for a young or first-time thrower than for an experienced one. [3]

Values: traditional_pointed_wings, rounded_safe_catch.
Question to ask: Pointed wingtips, or a rounded safe-catch shape?

Used as: shown on the card. Data: on the listing, backfill cost low. Look for it as: Usually visible in the product photo and sometimes called out as 'safe catch' or 'rounded' in the title.
Photo/title keyword match on 'round'/'safe catch'; default to traditional_pointed_wings otherwise.

### Safety certification

Which toy-safety standard the product is tested to: the US ASTM F963 mark, the EU EN 71 CE mark, both, or none stated. Gliders, launchers, and discs are projectile toys, so the standard a toy is tested against sets the choking-hazard, small-parts, and age-label rules it must meet before it can legally be sold as a toy in that market. [1]

Values: astm_f963, en_71_ce, both, unspecified.

Used as: filter, shown on the card. Data: needs research, backfill cost medium. Look for it as: Compliance marks are usually only in a certification icon on the package photo, not a structured field.
Needs a package-photo read for the ASTM/CE mark; backfill top-selling SKUs first and record unknown rather than guessing for the rest.

### Rim profile

Whether the disc's rim is a sharp edge built for distance and spin, or a rounded, soft edge built for comfortable catching. A sharper rim cuts through the air for a flatter, longer throw but stings more on a bad catch; a rounded or foam-edged rim is softer to catch and safer for close-range or younger play. [7] [2]

Values: sharp_distance_rim, rounded_soft_edge.

Used as: shown on the card. Data: needs research, backfill cost medium. Look for it as: Not usually a listing field; read from product description language like 'soft edge' or disc-golf driver marketing.
Default disc-golf drivers and competition ultimate discs to sharp_distance_rim and discs marketed for kids or beach play to rounded_soft_edge.

### Boomerang span

The boomerang's wingspan: mini (under 10 inches) or sport-sized (10 to 14 inches). Most sport boomerangs run a 10 to 12 inch (250 to 300mm) span for a 20 to 40 metre return range; a mini under 25 grams flies a shorter, tighter loop better suited to a small yard. [3]

Values: mini_under_10in, sport_10_to_14in.

Used as: filter, shown on the card. Data: needs research, backfill cost medium. Look for it as: Rarely stated in inches on a listing; inferred from 'mini'/'MTA' naming versus a standard sport boomerang listing.
Keyword match 'mini'/'MTA' to mini_under_10in; default other returning boomerangs to sport_10_to_14in.
Chart: position on a span scale, mini to sport.

### Skill level

How much practice the boomerang asks for: a wide, forgiving catch for a beginner, or a long-range design that depends on reading wind. A correct return depends on matching the throw to the specific boomerang's weight and the day's wind, so a beginner model is tuned to be forgiving while a long-range sport model takes real practice to bring home. [3]

Values: beginner_forgiving, intermediate, advanced_long_range.

Used as: shown on the card. Data: needs research, backfill cost medium. Look for it as: Not a listing field; infer from 'beginner'/'kids' marketing versus 'long-range'/'competition' marketing.
Default unlabeled returning boomerangs to beginner_forgiving, since that is the common retail positioning.

### Stability

Whether the disc's flight is understable (turns one way), stable (flies straight), or overstable (turns the other way), based on the maker's turn and fade numbers. Within a single class like driver or midrange, this is the axis disc-golf buyers actually compare discs on: an understable disc is easier for a beginner to control at low arm speed, an overstable disc holds its line in wind but needs more power to fly flat. [12] [11]

Values: understable, stable, overstable.

Used as: filter, shown on the card. Data: needs research, backfill cost medium. Look for it as: Specialty disc-golf retailer and brand spec tables list numeric turn/fade ratings; general toy listings rarely carry it as a structured field.
Read the brand or retailer spec table for turn/fade numbers; scope to disc golf driver/midrange/putter values of disc_flight_class and default catch/Ultimate/freestyle discs to stable.
Chart: position on a stability scale, understable to overstable.

### Build skill level

How much modeling experience a balsa kit assumes: beginner, intermediate, or advanced. A kit buyer isn't just choosing kit vs. ready-to-fly; brands grade their own balsa kits into skill tiers, so a beginner-tier kit needs far less cutting and fitting skill than an advanced-tier kit even though both are build-it-yourself. [5] [13]

Values: beginner, intermediate, advanced.

Used as: filter, shown on the card. Data: needs research, backfill cost medium. Look for it as: Not always in third-party listings; Guillow's own site tags each kit with an 'Ease of Build' attribute (beginner/intermediate/advanced).
Read the brand's product page or category filter for the ease-of-build tag; applies only to build_from_balsa_kit items; default unlabeled balsa kits to intermediate.
Chart: position on a skill scale, beginner to advanced.

### Trim adjustability

Whether the glider's wing dihedral and tail trim are fixed at the factory or can be bent/adjusted by the flyer to tune the glide. An adjustable-trim glider lets a flyer fix a dive, stall, or turn by bending the wingtips or tail; a fixed-dihedral toy flies however it was molded, for better or worse, out of the box. [4]

Values: fixed_dihedral_no_trim, adjustable_wing_or_tail_trim.

Used as: shown on the card. Data: needs research, backfill cost high. Look for it as: Not a listing field; infer from product type — balsa kits and foam gliders with bendable tail fins are adjustable, molded one-piece foam gliders are fixed.
Needs a product-photo or manual read to see if the tail/wingtips are separate bendable pieces; backfill only well-ranked balsa and foam gliders.

## What you give up

- Stomp Rocket's own Ultra set claims 200 feet versus its Jr set's 100 feet from the same stomp mechanism, and the longer-range set is graded for older kids and needs a real field, not a yard. [8] [9] Board branch: "Longer range, more space needed".
- Aerobie markets its ring shape as flying roughly twice as far as a solid disc of the same size, by thinning the rim and opening the center, at the cost of the catch feel a standard frisbee gives. [7] Board branch: "More distance, less familiar catch".
- A built-and-trimmed balsa glider like Guillow's Cadet flies straighter and farther than a molded foam glider, but it must be assembled first and splinters on a hard landing instead of bouncing off. [5] Board branch: "Truer glide, less durability".

## Words you will meet

- **Dihedral**. The upward angle of a glider's wings from the body, which rolls the plane back level and keeps it flying straight.
- **Wing loading**. How much weight each unit of wing area has to carry; higher wing loading means a faster, less floaty glide.
- **Balsa wood**. A very light, soft wood used for model-plane kits that must be cut, glued, and trimmed before they fly.
- **EPS foam**. A lightweight molded foam used for ready-to-fly gliders because it survives crash landings with no repair.
- **Motorplane**. A model plane powered by a wound rubber band that spins a small propeller, rather than a plain hand-thrown glider.
- **Air-powered (stomp) launch**. A launcher that fires a foam rocket or plane using a burst of air from a foot-stomped pad, with no batteries.
- **Slingshot launch**. A launcher that stretches an elastic band or sling to fling a small flyer into the air by hand.
- **Disc golf**. A game thrown at fixed targets using drivers, mid-range discs, and putters shaped for different parts of the throw.
- **Ultimate**. A team sport played with a standard-size flying disc, built for flat, catchable flight over distance and accuracy.
- **Freestyle disc**. A lighter, smaller disc shaped for spins and trick catches rather than for maximum distance.
- **Gyroscopic precession**. A spinning object's tendency to tilt its spin axis sideways under a force, which is what makes a boomerang curve back.
- **Airfoil**. A wing-shaped cross-section that produces lift as air flows over it, used in both boomerang arms and glider wings.
- **ASTM F963**. The US voluntary toy-safety standard, folded into federal law, that projectile and flying toys are tested against before sale.
- **EN 71 / CE mark**. The EU's toy-safety standard; a toy carrying the CE mark has been tested against EN 71 before sale in Europe.
- **Small-parts/choking-hazard warning**. A US-mandated label on toys that may contain pieces small enough to choke a child under three.
- **Ring-shaped disc**. A disc with the solid middle removed, leaving only a thin outer ring, designed to fly farther than a solid disc.
- **Understable**. A disc that turns off its line early in the flight; easier for a beginner to control at a lower throwing speed.
- **Overstable**. A disc that fades back hard and holds its line in wind, needing more arm speed to fly flat.

## Where we made a call

- A ring-shaped disc flies roughly twice as far as a same-size solid disc. (confidence low). Single-sourced to Aerobie's own marketing copy; no independent aerodynamic test of the ring-vs-disc distance claim was reachable this run. [7]
- A disc-golf disc must meet PDGA size/weight limits to be legal for sanctioned tournament play. (confidence high). Only governs competitive disc-golf play under disc_flight_class's driver/midrange/putter values; catch, Ultimate, and freestyle discs aren't PDGA-approved or restricted. [11]

## References

1. [Toy safety](https://en.wikipedia.org/wiki/Toy_safety) (primer). Supports: ASTM F963 is the US toy safety standard incorporated into CPSIA/CPSC rules; Small-parts choking-hazard warnings are mandated by US law for toys.
2. [Flying disc](https://en.wikipedia.org/wiki/Flying_disc) (primer). Supports: Standard Ultimate disc is 27.3cm/175g; disc golf minimum diameter is 21cm; Spin gives gyroscopic stability; golf discs have sharper rims than ultimate discs.
3. [Boomerang](https://en.wikipedia.org/wiki/Boomerang) (primer). Supports: Sport boomerangs weigh 70-110g with a 250-300mm span and 20-40m range; MTA under 25g; Returning flight relies on airfoil wings and gyroscopic precession; round shapes catch safer.
4. [Paper plane](https://en.wikipedia.org/wiki/Paper_plane) (primer). Supports: Dihedral angle, ailerons, elevators and rudders are the standard glider trim adjustments; Wing loading affects airflow and glide stability.
5. [Guillow's Cadet balsa model kit](https://www.guillow.com/product/cadet/) (spec sheet). Supports: Cadet kit has a 14.5in wingspan, is a Simple Build-N-Fly balsa kit, ages 13+.
6. [Guillow's Sky Streak balsa motorplane](https://www.guillow.com/product/sky-streak/) (spec sheet). Supports: Sky Streak is a 12in balsa 'Motorplane', i.e. a rubber-band-powered propeller model.
7. [Aerobie Pro Ring](https://www.aerobie.com/products/pro-ring) (spec sheet). Supports: Pro Ring is a 13in open-centered ring with a soft edge, ages 5+; Marketed as flying twice as far as a conventional disc via its thin ring design.
8. [Stomp Rocket Jr. Glow Rocket Launcher](http://web.archive.org/web/2026/https://stomprocket.com/products/stomp-rocket-original-jr-glow-rocket-launcher-for-kids-soars-100-ft-7-foam-rockets-and-adjustable-launcher-stand-fun-outdoor-or-indoor-toy-and-gift-safe-for-boys-or-girls-age-3) (spec sheet). Supports: Air-powered stomp launcher with soft foam rockets blasts up to 100ft, ages 3+.
9. [Stomp Rocket Ultra rocket launcher](http://web.archive.org/web/2026/https://stomprocket.com/products/stomp-rocket-the-original-ultra-rocket-launcher-6-rockets-launcher) (spec sheet). Supports: Ultra stomp launcher claims rockets fly up to 200ft, ages 5+, no batteries.
10. [Stomp Rocket Original Stunt Plane Refill (glider plane)](http://web.archive.org/web/2026/https://stomprocket.com/products/stomp-rocket-original-stunt-plane-refill-1-glider-plane-only) (spec sheet). Supports: Same stomp launcher base sells a glider-plane refill insert, not only rockets.
11. [Disc golf](https://en.wikipedia.org/wiki/Disc_golf) (primer). Supports: Innova's turn (+1 to -5) and fade numbers describe understable, stable, and overstable disc flight; PDGA-approved discs measure 21-30cm diameter, weigh under 200g; tournaments follow PDGA official rules.
12. [Innova Flight Ratings System](https://www.innovadiscs.com/home/disc-golf-faq/flight-ratings-system/) (spec sheet). Supports: Flight ratings are Speed, Glide, Turn, and Fade, each a separate numeric scale; Understable turns one way, stable flies straight, overstable turns the other way.
13. [Guillow's Model Kits category (Ease of Build filter)](https://www.guillow.com/product-category/model-kits/) (spec sheet). Supports: Catalog-wide 'Ease of Build' filter groups balsa kits into Beginner, Intermediate, Advanced tiers.